The price of a notebook has dropped to $3.15 today. Yesterday's price was $3.40. Find the percentage decrease. Round your answer to the nearest tenth of a percent.

Respuesta :

Answer: 7.4%

Step-by-step explanation:

3.15/3.40 = 0.9265 = 92.65%

100% - 92.65% = 7.35, but rounded that us 7.4%

Answer:

7.4%

Step-by-step explanation: